diff --git a/core/modules/migrate/tests/src/Kernel/MigrateSourceTestBase.php b/core/modules/migrate/tests/src/Kernel/MigrateSourceTestBase.php
index e936dec..00f07a9 100644
--- a/core/modules/migrate/tests/src/Kernel/MigrateSourceTestBase.php
+++ b/core/modules/migrate/tests/src/Kernel/MigrateSourceTestBase.php
@@ -186,8 +186,10 @@ public function testSource(array $source_data, array $expected_data, $expected_c
       }
     }
     // False positives occur if the foreach is not entered. So, confirm the
-    // foreach loop was entered.
-    $this->assertGreaterThan(0, $i);
+    // foreach loop was entered if the expected count is greater than 0.
+    if ($expected_count > 0) {
+      $this->assertGreaterThan(0, $i);
+    }
   }
 
 }